To install real player 11 easiest way in ubuntu.
sudo vi /etc/apt/sources.list
add the line
"deb http://packages.medibuntu.org/ jaunty free non-free"
at the end.
then either reload ur package manager using the GUI and search for real player and install
or run
sudo apt-get update
and then
sudo apt-get real( I don't remember the exact package name, "tab" should hel you out).
